*{
    margin: 0;
    padding: 0;   
}
ul,li{
    list-style: none;
}
a{
    text-decoration: none;
}
.clearfix::after{
    display: block;
    content: "";
    clear: both;
    height: 0;
}

body,html{
    width: 100%;
    height: 100%;
    background: url(/img/登录.PNG);
    background-repeat:no-repeat ;
    background-position:center,center;
    background-size: 100% 100%;
    
}
form{
    display: inline-block;
    text-align: center;
    width: 500px;
    height: 500px;
    position: absolute;
    top: 30%;
    left: 50%;
    margin-left: 250px;
    background-color:rgba($color: skyblue, $alpha: 0.7);
    .top{
        display: inline-block;
        border: none;
      background-color: rgba($color: #000000, $alpha: 0);
      margin-top: 50px;
      font-size: 20px;
      margin-bottom: 30px;
    }
    input{
        width: 400px;
        height: 50px;
        margin-bottom: 20px;
        outline: none;
        margin-left: 10px;
        &:nth-child(1){
            margin-top: 20px;
        }
    }
    p{
        display: inline-block;
        width: 400px;
        height: 20px;
        margin-top: 10px;
        color: red;
    }
    button{
        border: none;
        width: 100px;
        height: 50px;
        border-radius: 5px;
        margin-right: 30px;
        cursor: pointer;
        color: #fff;
        background-color: rgba($color: rgb(255, 145, 0), $alpha: 1);
    }
    .p1{
        float: left;
        margin-left: 15px;
        font-size: 15px;
        color:blue;
        margin-top: 12px;
        display: block;
        cursor: pointer;
    }
    .p2{
        float: right;
        margin-right: 15px;
        font-size: 15px;
        color:blue;
        margin-top: 12px;
        display: block;
        cursor: pointer;
    }
    hr{
        height: 1px;
        color: rgba($color: yellow, $alpha: 0.4);
    }
    span{
        display: inline-block;
        font-size: 15px;
        margin: 20px 30px;
        cursor: pointer;
    }
}